obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 20 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/format/ms_c99-scanf-4.c b/gcc/testsuite/gcc.dg/format/ms_c99-scanf-4.c
new file mode 100644
index 000000000..bddc11dd1
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/ms_c99-scanf-4.c
@@ -0,0 +1,20 @@
+/* Test for scanf formats.  Formats using extensions to the standard
+   should be rejected in strict pedantic mode.
+*/
+/* { dg-do compile { target { *-*-mingw* } } } */
+/* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
+
+#define USE_SYSTEM_FORMATS
+#include "format.h"
+
+void
+foo (char **sp, wchar_t **lsp)
+{
+  /* m assignment-allocation modifier, recognized in both C90
+     and C99 modes, is a POSIX and ISO/IEC WDTR 24731-2 extension.  */
+  scanf ("%ms", sp); /* { dg-warning "unknown|format" "%ms is unsupported" } */
+  scanf ("%mS", lsp); /* { dg-warning "unknown|format" "%mS is unsupported" } */
+  scanf ("%mls", lsp); /* { dg-warning "unknown|format" "%mls is unsupported" } */
+  scanf ("%m[bcd]", sp); /* { dg-warning "unknown|format" "%m[] is unsupported" } */
+  scanf ("%ml[bcd]", lsp); /* { dg-warning "unknown|format" "%ml[] is unsupported" } */
+}